PH-731
Specific heat capacity
Physics · Secondary 3 · Medium · Specific heat capacity
A
0.30kg cup of tea cools from
80∘C to
60∘C. The specific heat capacity of tea is
4200J/(kg∘C). How much thermal energy is lost by the tea?
- 2.52×104J
- 2.52×103J
- 1.26×104J
- 4.20×104J
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